package com.cy.springcloudalibaba.services;

import java.math.BigDecimal;

/**
 * @Description: 账户
 * @ClassName: AccountService
 * @Author: chenyu
 * @Date: 2025/2/6 10:55
 */
public interface AccountService {
    void reduceBalance(Integer userId, BigDecimal price) throws Exception;
}
